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Adding a basic sample plugin to test audio playback

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This commit is contained in:
Derek Sollenberger
2009-06-26 11:42:46 -04:00
parent c8c44241fb
commit f42e2f4e92
5 changed files with 404 additions and 61 deletions
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64
samples/BrowserPlugin/jni/main.cpp
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@@ -29,6 +29,7 @@
#include "main.h"
#include "PluginObject.h"
#include "AnimationPlugin.h"
#include "AudioPlugin.h"
#include "BackgroundPlugin.h"
#include "android_npapi.h"
@@ -183,7 +184,7 @@ NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
}
else if (!strcmp(argv[i], "Audio")) {
obj->pluginType = kAudio_PluginType;
//TODO add audio here
obj->activePlugin = new AudioPlugin(instance);
}
else if (!strcmp(argv[i], "Background")) {
obj->pluginType = kBackground_PluginType;
@@ -207,7 +208,6 @@ NPError NPP_Destroy(NPP instance, NPSavedData** save)
{
PluginObject *obj = (PluginObject*) instance->pdata;
delete obj->activePlugin;
gSoundI.deleteTrack(obj->track);
return NPERR_NO_ERROR;
}
@@ -255,48 +255,6 @@ void NPP_Print(NPP instance, NPPrint* platformPrint)
{
}
struct SoundPlay {
NPP instance;
ANPAudioTrack* track;
FILE* file;
};
static void audioCallback(ANPAudioEvent evt, void* user, ANPAudioBuffer* buffer) {
switch (evt) {
case kMoreData_ANPAudioEvent: {
SoundPlay* play = reinterpret_cast<SoundPlay*>(user);
size_t amount = fread(buffer->bufferData, 1, buffer->size, play->file);
buffer->size = amount;
if (amount == 0) {
gSoundI.stop(play->track);
fclose(play->file);
play->file = NULL;
// need to notify our main thread to delete the track now
}
break;
}
default:
break;
}
}
static ANPAudioTrack* createTrack(NPP instance, const char path[]) {
FILE* f = fopen(path, "r");
gLogI.log(instance, kWarning_ANPLogType, "--- path %s FILE %p", path, f);
if (NULL == f) {
return NULL;
}
SoundPlay* play = new SoundPlay;
play->file = f;
play->track = gSoundI.newTrack(44100, kPCM16Bit_ANPSampleFormat, 2, audioCallback, play);
if (NULL == play->track) {
fclose(f);
delete play;
return NULL;
}
return play->track;
}
int16 NPP_HandleEvent(NPP instance, void* event)
{
PluginObject *obj = reinterpret_cast<PluginObject*>(instance->pdata);
@@ -342,26 +300,12 @@ int16 NPP_HandleEvent(NPP instance, void* event)
gLogI.log(instance, kDebug_ANPLogType, "---- %p Touch action=%d [%d %d]",
instance, evt->data.touch.action, evt->data.touch.x,
evt->data.touch.y);
if (kUp_ANPTouchAction == evt->data.touch.action) {
if (NULL == obj->track) {
obj->track = createTrack(instance, "/sdcard/sample.snd");
}
if (obj->track) {
gLogI.log(instance, kDebug_ANPLogType, "track %p %d",
obj->track, gSoundI.isStopped(obj->track));
if (gSoundI.isStopped(obj->track)) {
gSoundI.start(obj->track);
} else {
gSoundI.pause(obj->track);
}
}
}
break;
case kVisibleRect_ANPEventType:
gLogI.log(instance, kDebug_ANPLogType, "---- %p VisibleRect [%d %d %d %d]",
instance, evt->data.visibleRect.x, evt->data.visibleRect.y,
evt->data.visibleRect.width, evt->data.visibleRect.height);
instance, evt->data.visibleRect.rect.left, evt->data.visibleRect.rect.top,
evt->data.visibleRect.rect.right, evt->data.visibleRect.rect.bottom);
break;
default: